TITLE: GCN CIRCULAR
NUMBER: 18207
SUBJECT: Fermi GBM trigger 150828520 is not a GRB
DATE: 15/08/28 20:34:50 GMT
FROM: Hoi-Fung Yu at MPE
H.-F. Yu reports on behalf of the Fermi GBM Team:
"The Fermi Gamma-ray Burst Monitor (GBM) trigger 462457770/150828520
at 12:29:26.76 UT on the 28 August 2015, tentatively classified
as a GRB, is in fact not due to a GRB. This trigger is due to a
particle event."